Algebra 1 7-6 Independent Practice: Exponential Functions

by Matthew Richardson

| 8 Questions1

10

Identify the domain and range of the relation {(-2, 3), (-1, 4), (0, 5), (1, 6)}.

Represent the relation with a mapping diagram by adding the domain, range, and arrows to the template provided.

2

2

10

Is the relation in the graph a function?

Use the vertical line test.

No, it is not a function. The graph fails the vertical line test.

Yes, it is a function. The graph passes the vertical line test.

3

10

What is f(2) for the function?

4

10

The domain of f(x) is {-4, -2, 0, 2, 4}

Given the domain above, what is the range?

{-4, -2, 0, 2, 4}

{-2, -1, 0, 1, 2}

{-2, -1, 0, -1, -2}

6

10

Reasoning: Is the function an exponential function? Justify your answer.

7

7

3

Error Analysis: A student evaluated the function f(x) for x = -1 as shown. Describe and correct the student's mistake.

8

10

Reflection: Math Success

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